Find your place in the open source ecosystem

Open Source JobHub is supported by

CELEBRATING 25 YEARS | Linux Magazine   15 Years: ADMIN Network & Security

Latest Jobs

01 Apr, 2026
Full time
CloudLinux Remote (São Paulo, State of São Paulo, Brazil)
Imunify360 Security Suite is a product of CloudLinux Inc. , the maker of the #1 OS in security and stability for hosting providers. Imunify is an innovative security solution designed specifically for shared and VPS/Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention. Check out our website for more information: www.imunify360.com . Imunify360 scanners clean millions of infected files and websites every month. Behind this number is a team of malware analysts who reverse-engineer threats, write detection signatures, and build the intelligence layer that protects hundreds of thousands of web servers from small WordPress sites to infrastructure giants. We're growing our Malware Processing Team and looking to hire a Malware Intelligence Analyst to help us achieve 24/7 malware coverage across time zones. In this role, you'll analyze real-world web malware — including obfuscated PHP...
27 Mar, 2026
Automattic Remote
WordPress doesn’t try to keep its users inside walled gardens, a rare thing in a world that is dangerously moving away from the open web. Instead, WordPress gives them the freedom to build a business website, an online store, or a personal blog – the way they like it. Big sites or small, using the community-run open source project or Automattic’s WordPress.com , vanilla or customized with hundreds of plugins, WordPress users always get to own and control their data, their expression, and their freedom. We’re always looking for talented and experienced engineers worldwide, excited to help Automattic’s product ecosystem, and join our mission to make the web a better place.  What have we worked on recently? AI is at the heart of many new product developments and powers a lot of our day-to-day development workflows. WooCommerce is the most popular and most flexible e-commerce platform on the web. We're working tirelessly on giving you all the control, while keeping...
27 Mar, 2026
Automattic Remote
Forward Deployed Engineer (WordPress VIP Customer Engineering & Architecture) At WordPress VIP (part of Automattic ), we power the most influential properties on the web, from the White House to Meta and Salesforce. We are looking for a Forward Deployed Engineer (FDE) to join our mission in redefining how the world’s largest enterprises scale. This isn't your typical engineering role; it’s an advanced, consultative position where you operate as a hands-on architect and a growth catalyst. As an FDE, you are the front line of trust, embedded with our most strategic customers to solve high-stakes technical challenges in real-time. By combining engineering excellence with deep customer proximity, you won’t just solve problems for customers, you’ll solve them with them, driving business expansion across the world’s most scaled environments. If you thrive in high-impact, ambiguous environments and want to help define the future of open-source technology at the...
27 Mar, 2026
Automattic Remote
Automattic ’s products— WordPress.com , WooCommerce , Beeper , Tumblr , Jetpack , and more—serve tens of billions of page views every month from data centers around the world. The PerfOps team exists to make those page views as quickly as possible. As a Backend Performance Engineer, you’ll dive deep into query plans, cache hit ratios, and PHP profiling data to find the milliseconds that matter at our scale. You’ll work across the full Automattic product portfolio: if it runs on our backend, it’s your playground. This is an opportunity to do performance work where the impact is immediate and enormous. You’ll collaborate with product engineers, systems engineers, and network operations, bringing a performance-first mindset to architecture decisions, code reviews, and incident response. If you love the puzzle of why something is slow and get satisfaction from making it measurably faster, this role was made for you. Responsibilities:   Identifying and eliminating backend...